May weather forecastHieflau, Austria

May

Weather in May

The last month of the spring, May, is a refreshing month in Hieflau, Austria, with an average temperature varying between 4.1°C (39.4°F) and 14.7°C (58.5°F).

Temperature

In Hieflau, the average high-temperature in May slightly increases from a fresh 11.5°C (52.7°F) in April to a mild 14.7°C (58.5°F). During May nights, Hieflau records an average temperature of 4.1°C (39.4°F).

Humidity

The average relative humidity in May is 83%.

Rainfall

The months with the most rainfall are May and July, with an average 123mm (4.84") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Hieflau. During 1.1 snowfall days, in May, Hieflau aggregates 29mm (1.14") of snow. In Hieflau, during the entire year, snow falls for 71.7 days and aggregates up to 1570mm (61.81") of snow.

Daylight

The average length of the day in May is 15h and 8min.
On the first day of the month, sunrise is at 05:42 and sunset at 20:13. On the last day of May, sunrise is at 05:07 and sunset at 20:50 CEST.

Sunshine

In Hieflau, Austria, the average sunshine in May is 8.6h.

UV index

In May, the average daily maximum UV index in Hieflau is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Hieflau, in May, the average high-temperature is 14.7°C (58.5°F), and the average low-temperature is 4.1°C (39.4°F).

In Hieflau, the average relative humidity in May is 83%.

The wettest months are May and July, with an average 123mm (4.84") of rainfall.

In May, in Hieflau, the rain falls for 24.4 days. Throughout May, 123mm (4.84") of precipitation is accumulated.

May is the last month it regularly snows. During 1.1 snowfall days, in May, Hieflau aggregates 29mm (1.14") of snow.

In Hieflau, the average day length in May is 15h and 8min.

In May, on the first day of the month, sunrise is at 05:42 and sunset at 20:13. On the last day of the month, in Hieflau, Austria, sunrise is at 05:07 and sunset at 20:50 CEST.

In May, the average sunshine duration in Hieflau, Austria, is 8.6h.

In May, the average daily maximum UV index in Hieflau, Austria, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

11.5°C

14.7°C

19.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.6km/h

7.7km/h

7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.1

3.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Hieflau, Austria

Average high temperature in May: 14.7°C

The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (-0.3°C).

Average low temperature in May: 4.1°C

The month with the highest average low temperature is August (9.1°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).

Average pressure in May
Hieflau, Austria

Average pressure in May: 1015.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is May (1015.5mbar).

Average wind speed in May
Hieflau, Austria

Average wind speed in May: 7.2km/h

The windiest month (with the highest average wind speed) is February (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

Average humidity in May
Hieflau, Austria

Average humidity in May: 83%

The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (79%).

Average rainfall in May
Hieflau, Austria

Average rainfall in May: 123mm

The wettest months (with the highest rainfall) are May and July (123mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in May
Hieflau, Austria

Average rainfall days in May: 24.4 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in May
Hieflau, Austria

Average snowfall in May: 29mm

The month with the highest snowfall is January (414mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Hieflau, Austria

Average snowfall days in May: 1.1 days

The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Hieflau, Austria

Average daylight in May: 15h and 6min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

Average sunshine in May: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).